Shortened footnote and citation:
{{sfn | Preston | 1984 | p=}}
* {{cite book | last=Preston | first=Paul | title=Revolution and War in Spain, 1931-1939 | publisher=Psychology Press | publication-place=London | date=1984 | isbn=978-0-415-09894-6}}
Named reference:
<ref name="Preston 1984 p. ">{{cite book | last=Preston | first=Paul | title=Revolution and War in Spain, 1931-1939 | publisher=Psychology Press | publication-place=London | date=1984 | isbn=978-0-415-09894-6 | page=}}</ref>